Fix missing includes causing issues with gcc13.
https://bugs.gentoo.org/905337
--- a/apps/openmw/mwinput/controlswitch.hpp
+++ b/apps/openmw/mwinput/controlswitch.hpp
@@ -3,6 +3,7 @@
 
 #include <map>
 #include <string>
+#include <cinttypes>
 
 namespace ESM
 {
--- a/components/misc/utf8stream.hpp
+++ b/components/misc/utf8stream.hpp
@@ -3,6 +3,7 @@
 
 #include <cstring>
 #include <tuple>
+#include <cinttypes>
 
 class Utf8Stream
 {